package com.hyb.service;


import com.hyb.pojo.Role;
import org.springframework.stereotype.Service;

import java.util.List;
@Service
public interface RoleService {
    List<Role> getAll();
    Role getById(int r_id);
    void deleteById(int r_id);
    void addAll(String r_name);
    void updateById();
}
